A randomized 25 question test from a pool of 761 questions, good luck!
One of the layers of the OSI manages access to be able to transmit data. Which of the answers below represents that layer?
A media access control address is the name of the physical address that the Ethernet uses. Which of the answers represent the number of bytes that make up this MAC?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
There are three parameters that need to be configured when manually addressing in IPv4. Which of the answers below represents the parameters that are required?
There are numerous threats to the security of a DCS. Which of the security measures below controls and supervises network traffic?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61131-3?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
Which of the terms below is best described as the devices,in general, that are the final connections off of a segments spur cable?
Historical data can be logged through a HMI application. Which of the data storage methods below would best be described as one that has superior acquisition of events, but does not use it's storage space effectively?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameters value being set by an operator?
Which of the answers below is best described as an instrument database that can be modern control systems can access?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
Which of the connectors below is best suited for environments with vibration?
The biggest register that Modbus supports is 16-bit. Which of the terms below is used for the process to support 32-bit data?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?
Which of the Hart access methods below can be best described as one that field devices must be instructed by a controller module to preform any action?
There are several vital components to asynchronous transmission. Which of the answers below best relates to one that is not important?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains a record of process alarms and events as they occur?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
There are many options to choose from for alarm types. Which of the following alarm states can be best described as when the appropriate action is taken, the alarm does not return to normal?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed to reduce transmission of historical data?
There are several stages in the alarm lifecycle. Which of these stages is the collection of alarms is assessed for its notification level?
When manually assigning addresses in IPv4, which of the answers below contains the complete list of the main parameter(s) needed?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship HMI operating system?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of two output holding registers # 40002 & 40003 to the slave device